On Sat, Sep 20, 2014 at 08:51:28PM +0400, Kirill Tkhai wrote:
> From: Kirill Tkhai <[email protected]>
> 
> dl_bw_of() dereferences rq->rd which has to have RCU read lock held.
> Probability of use-after-free and memory corruption aren't zero here.
> 

Additionally we might want to add something like:
lockdep_assert_held_rcu() and put that in dl_bw_of() and other such
places.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to